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Desktop apps
3D
Free Social Media Icons
light, bulb, Info
CornflowerBlue
512x512
speech, about, Bubble
DodgerBlue
Blue, light, button
LightSkyBlue
Signs & symbols
Free 3d Glossy Interface Icon Set
electricity, Energy, Power off
Black
64x64
UI
Gur project
light
DeepSkyBlue
32x32
Momentum Matte icons
showers, light
Gainsboro
Traffic, light
DimGray
Mixed
Momentum Glossy icons
WhiteSmoke
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Soft media icons vol 2
31x32
Business & finance
Vector icon set
Idea, light, lightbulb
DarkGray
126x126
Isloo
bulb, light
Khaki
128x128
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Gnome Web Icons
bulb, Idea, light
Super Vista
Flash, light
400x400
Shine 7
light, Idea, bulb
Christmas
Xmas Festival
christmas, light
256x256
light, christmas
Education & science
IconFinder Pixel
light, Queue, green
48x48
Sunny day General Icons
Family & home
Brilliant
light, Ambient
spot, light
Real Vista 2